Unifirst UNF Insider Ownership

Updated Nov 6, 2026

Over the trailing 12 months, UNF insiders sold $574,915 worth of shares (2.59K shares) in open-market trades, with no open-market purchases.

• Behind Unifirst's open-market sales in the past 12 months were 2 insiders, and no insider bought.
• The largest open-market sales of UNF in the past 12 months were by David Martin Katz (Executive VP, Sales/Marketing), totaling $347,759 (1.46K shares), most recently on February 17, 2026.
• Beyond open-market trades, insiders at Unifirst received 34.5K shares in stock awards, acquired 1K shares through option exercises and conversions, gave up 8.45K shares to cover taxes or exercise prices and gave away 1.5K shares as gifts in the last 12 months.
• Business Quant data shows Unifirst insiders holding 2.87Mn shares in total in their latest Form 4 filings, up 0.46% from 2.86Mn shares at the end of Q2 2026 and down 0.67% from 2.89Mn shares at the end of Q3 2025.
• By type of ownership, UNF insiders hold 41.16% of their shares directly (1.18Mn shares) and 58.84% indirectly (1.69Mn shares).
• Holdings in Unifirst stock are reported by 16 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Unifirst's three biggest insider holders are The Ronald D Croatti Trust - 1993 (10% owner, 2.69Mn shares), Matthew Croatti (10% owner, 64.89K shares) and Steven S. Sintros (Chief Executive Officer, 40.97K shares), based on their latest Form 4 filings.
• The Ronald D Croatti Trust - 1993 alone accounts for 93.81% of the shares held by Unifirst insiders.
• Institutional investors held 81.32% of Unifirst stock at the end of Q2 2026, while the latest Form 4 filings of its insiders account for about 15.83%; other investors, including the public, hold roughly 2.85%.
• Over the trailing 12 months, 13 insiders reported transactions in UNF stock across 21 Form 4 filings.
• Insider figures for UNF include Form 4 filings through November 3, 2026.